Letter-opener
Description
FIG. 1 is a perspective view of a letter-opener showing my new design;
FIG. 2 is a side elevational view thereof, the other side being a mirror copy of this side;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a cross-sectional view thereof according to line VI--VI of FIG. 2; and,
FIG. 7 is a cross-sectional view thereof according to line VII--VII of FIG. 2.
Referenced Cited
U.S. Patent Documents
Other references
40163 | October 1863 | Fitch |
D175170 | July 1955 | Johnson |
D240190 | June 1976 | Cleveland |
D256883 | September 16, 1980 | Wharmby |
D306394 | March 6, 1990 | Koenig |
1553449 | September 1925 | Kennedy |
2439639 | April 1948 | Tilly |
2535555 | December 1950 | Tilly |
2599439 | June 1952 | Drake |
2610399 | September 1952 | Adams |
3009248 | November 1961 | Tilly |
3028670 | April 1962 | Tilly |
3290780 | December 1966 | Oehlert |
- Copy of products available in the market in the Montreal's area, item Nos. 1, 2 and 3, before Dec. 17, 1990.
Patent History
Patent number: D329368
Type: Grant
Filed: Dec 17, 1990
Date of Patent: Sep 15, 1992
Inventor: Sylvain Desrochers (Mont Royal, Quebec)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Robic
Application Number: 7/628,673
Type: Grant
Filed: Dec 17, 1990
Date of Patent: Sep 15, 1992
Inventor: Sylvain Desrochers (Mont Royal, Quebec)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Robic
Application Number: 7/628,673
Classifications
Current U.S. Class:
D/8102